Zijie, a rebellious teen, discovers that pretending to be terminally ill earns him unexpected perks - sympathy, freedom, and the chance to skip out on life’s pressures. But his web of lies takes an unexpected turn when he meets Yezi, a brilliant classmate who seems perfectly healthy yet hides a painful truth - she's the one who’s actually dying. As their worlds collide, the faker and the fragile form a bond neither expected, embarking on a bittersweet journey to complete each other’s bucket lists before time runs out.